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(NQ Modelf) L. &'J M. MORGAN.

COG-KLB SEPARATOR. Y No. 317,169. Patented May 5, 1885.A A

effi-072@ UNITED STATES "PATENT, OEEICE.

LYMAN MORGAN AND JAMES M. MORGAN, OF PORT VASHINGTON, WIS.

oooKL-sEPARAToR.

SPECIFICATION forming part of Letters Patent No. 317,169, dated May 5,1885.

Application filed April 30, i883.

(No model.)

To aZZ whom, t may concern Be it known that we, LYMAN MORGAN and JAMESM. MORGAN, of Port Washington, in the county of Ozaukee, and in theState of VVisconsin, have invented certain new and useful Improvementsin Cockle Separato'rs; and we do hereby declare that the following is afull, clear, and exact description thereof.

Our invention relates to machines for sepao rating cockle from wheat,and will be fully described hereinafter.

In the drawings,Figurel isa vertical central section through one form ofour device. Fig. 2 is a plan view of one of the cockie-plates.

A is the frame of our machine.

B B are rollers. The roller B is journaled in the rear of the upperportion of the frame A, and the roller B in the front of the lowerportion of .the same, and these rollers carry 2o an endless belt, C, towhich plates Dare attached at about their centers. Ihe plates D areindented on their exposed sides and their ends are closed by sidepieces, D.

E is an endless belt arranged upon small 5 rollers E', also suitablyjournaled in the frame A, and the position of the rollers E is such thatthey carry the belt E just in front of the belt C, both belts beinginclined at an angle of about siXty-ve degrees, more or less.

The belt C consists of two or more strips of thin metal, while the beltE consists, preferably, of canvas, and the latter has brushes E2 securedto it at regular intervals.

F is 'a hopper throughwhich the wheat to 5 be cleaned is conveyed to theupper portion of the belt C, and immediately above this hopper isjournaled a brush or brush-wheel, F', which revolves in the direction ofthe arro while the machine is at work.

G is a discharge-spout for cockle, and G is another discharge-spout forwheat.

The operation of our cockle-separator is as follows-The rollers areconnected with any convenient power, by which they are revolved in thedirection indicated by the arrows in Fig. 1, and as the belt G moveswith them it passes constantly upward in front and downward in the rear.The belt -E is also driven in the same direction, butas it is in frontof o the belt C the contiguous portions of the two belts will travel inopposite directions to each other. Now, therefore, when wheat ispermitted to drop through the hopper F onto the belt C, the brushes Elwill scrape it down against the belt C and carry it to the 'spout G',while thecockle will lodge in the indentations in plates D, and becarried up over roller B and down to dischargespout G, the brush-rollerF' serving to dislodge any wheat that may have been carried above thespout of hopper F. The object of this belt E is to retard the wheat inits downward movement over the belt C, and it accomplishes this resultirrespective of the rate of speed at which either belt travels so longas such rate is less than the natural rate of speed of the downflow ofthe wheat; but in practice I prefer to run the belt E at a less rate ofspeed than that of the belt C.

While we have described the belt E as carrying brushes, ythe brushes maybe dispensed with and the belt merely adjusted nearer to `the belt C;but we prefer to use brushes, as they distribute the wheat more evenlyover the surface of t-he indented plates. Rolls H, also journaled in theframe, are provided to hold the belt C out parallel with the belt E.

The belt E, as well as the bearings for the journals of the rolls E',may be adj ustably secured to the frame A in any convenient manner.

In Fig. I of our drawings we have shown the movable brushes attached toan endless canvas belt or apron; but it is evident that the said beltneed not extend the entire length vof the said brushes or whole width ofthe machine, as our device will operate equally well without thecanvas,if there be simply an endless belt or belts, to which the saidbrushes are attached.

Having thus fully described our invention, what we claim as new, anddesire to secure by Letters Patent, is

1. The combination of a pair of rollers, an endless belt upon suchrollers, and a series of indented plates upon such belt, a second pairof rollers parallel with the rst, a belt upon suoli rollers, and aseriesof brushes upon such belt, means for propelling the two belts in thesame direction, ahopper above the brush-carrying belt, and a roller,upon which are brushes, above the hopper.

2. An apparatus for separating cockle-seed and other fine refuse fromgrain, consisting,

IOO

essentially, of a frame, two pairs of rollers In testimony that we claimthe foregoing we journaled upon suchV frame and parallel to havehereunto set our hands, on this 20th day each other, abelt uponY eachpair of rollers of April, 1883, in the presence of two wit- 15 inclinedfrom the top downwardly toward the nesses. 5 front of the frame, aseries of indented plates upon the rear belt, a series of brushes uponLYMAN MORGAN. the front belt, a hopper above the front belt, JAMES M.MORGAN. a revolving clearing-brush above the hopper, t a frontdischarge-spout for the4 grain, a rear XVitnesses:

1o discharge-opening for the refuse, and means STANLEY S. SToU'r,

for moving the contiguous faces of the two H. G. UNDERWooD. belts inopposite directions.

